Matrix-style digital rain effect implementation. More...

Functions
digital_rain_t *	digital_rain_init (int num_columns, int num_rows)
	Initialize digital rain effect context.

void	digital_rain_destroy (digital_rain_t *rain)
	Destroy digital rain effect context.

void	digital_rain_reset (digital_rain_t *rain)
	Reset digital rain effect state.

void	digital_rain_set_fall_speed (digital_rain_t *rain, float speed)
	Set digital rain fall speed.

void	digital_rain_set_raindrop_length (digital_rain_t *rain, float length)
	Set digital rain raindrop length.

void	digital_rain_set_color (digital_rain_t *rain, uint8_t r, uint8_t g, uint8_t b)
	Set digital rain color.

void	digital_rain_set_color_from_filter (digital_rain_t *rain, color_filter_t filter)
	Set digital rain color from color filter.

char *	digital_rain_apply (digital_rain_t rain, const char frame, float delta_time)
	Apply digital rain effect to ASCII frame.

Detailed Description

Matrix-style digital rain effect implementation.

Definition in file digital_rain.c.

Macro Definition Documentation

#define M_PI 3.14159265358979323846

Definition at line 22 of file digital_rain.c.

#define SQRT_2 1.4142135623730951

Definition at line 25 of file digital_rain.c.

#define SQRT_5 2.23606797749979

Definition at line 26 of file digital_rain.c.